package dm.sql.comp;


//AST的复杂度
public class ASTComplex {
    public int wid_t;
    public int dep_t; //深度为1, 表示有表关联, 或者子查询

    public ASTComplex() { //宽度和深度都为0代表着不需要这个节点
        this.wid_t = 0;
        this.dep_t = 0;
    }
public ASTComplex( int wid_t, int dep_t){
            this.wid_t = wid_t;
            this.dep_t = dep_t;
        }
    }
